Startup Type

Default Properties

Display name:

Microsoft ACPI Control Method Battery Driver

Service name:

CmBatt

Type:

kernel

Path:

%WinDir%\System32\drivers\CmBatt.sys

Error control:

normal

Default Behavior

The Microsoft ACPI Control Method Battery Driver service is a kernel mode driver. If Microsoft ACPI Control Method Battery Driver fails to start, the error is logged. Windows 8 startup proceeds, but a message box is displayed informing you that the CmBatt service has failed to start.